Alibaba.com offers 8,424 plastic terminal block products. such as free samples, paid samples. There are 8,420 plastic terminal block suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and South Korea, which supply 98%, 1%, and 1% of plastic terminal block respectively. Plastic terminal block products are most popular in Western Europe, Domestic Market, and North America. You can ensure product safety by selecting from certified suppliers, including 4,156 with ISO9001, 1,551 with Other, and 842 with ISO14001 certification.